
public class Student {
	int id;
	String name;
	int age;
	String sex;
	String phone;
	public void study(int hours) {
		System.out.println("我是"+name+"，我学习了"+hours+"小时");
	}
	public String showMe() {
		String infoString="My name is"+name+",I am "+age+"years old!";
		return infoString;		
	}
	public void doHomework(String homework) {
		String infoString="My name is "+name+",I am doing "+homework+" homework now.";
		System.out.print(infoString);
	}
}
